Panasonic NN-ST975S 2.2 Cu. Ft. Cyclonic Wave Microwave for sale. Mint condition. This is the best microwave we ever used. We are downsizing so need to sell it. It has cyclonic wave technology which circulates microwave energy evenly. Genius sensor cooking (14 programs). This microwave is $350 plus tax new. $150 O.B.O.